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Developing Enterprise JavaBeans

These topics show how to develop Enterprise JavaBeans. WebLogic Workshop provides you with the tools to make EJB development much easier, taking care of many implementation details for you and allowing you to focus on design. | Developing Enterprise JavaBeans Borland JBuilder Borland Software Corporation 100 Enterprise Way Scotts Valley CA 95066-3249 www.borland.com Refer to the file deploy.html located in the redist directory of your JBuilder product for a complete list of files that you can distribute in accordance with the JBuilder License Statement and Limited Warranty. Borland Software Corporation may have patents and or pending patent applications covering subject matter in this document. Please refer to the product cD or the About dialog boX for the list of applicable patents. The furnishing of this document does not give you any license to these patents. Copyright 1997-2003 Borland Software Corporation. All rights reserved. All Borland brand and product names are trademarks or registered trademarks of Borland Software Corporation in the United States and other countries. Java and all Java-based marks are trademarks or registered trademarks of Sun Microsystems Inc. in the United States and other countries. All other marks are the property of their respective owners. For third-party conditions and disclaimers see the Release Notes on your JBuilder product CD. Printed in the U.S.A. JBE0090WW21002ejb 6E7R0503 0304050607-9 8 7 6 54 3 2 1 PDF Contents Chapter 1 Introduction 1-1 Documentation conventions.1-1 Developer support and resources.1-3 Contacting Borland Technical Support. . . . 1-3 Online resources.1-4 World Wide Web.1-4 Borland newsgroups.1-4 Usenet newsgroups . 1-4 Reporting bugs.1-5 Chapter 2 An introduction to EJB development 2-1 Why we need Enterprise JavaBeans . 2-1 Roles in the development of an EJB application . 2-2 Application roles . 2-2 Infrastructure roles . 2-3 Deployment and operation roles . 2-4 EJB architecture . 2-4 The EJB server . 2-5 The EJB container. 2-5 How an enterprise bean works.2-6 Types of enterprise beans.2-7 Session beans.2-7 Entity beans . 2-7 Message-driven beans . 2-7 Remote and local access.2-8 Developing enterprise beans.2-8 Chapter 3 Creating